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425 blog posts in 13 categories

Severalnines & MariaDB Present: How to Manage MariaDB 10.2 With ClusterControl 1.5

New webinar on December 5th 2017 with Johan Andersson, CTO at Severalnines and Ralf Gebhardt, Product Manager at MariaDB, who will present and demo the latest release of ClusterControl, which features support for MariaDB 10.2, as well as automatic cloud upload and verification of backups, support for PostgreSQL 10 and MySQL NDB Cluster 7.5 … and more!

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Announcing ClusterControl 1.5 - Featuring Automatic Backup Verification and Cloud Upload

This blog provides an overview of the new features and functions contained in the ClusterControl 1.5 release.

Several Ways to Intentionally Fail or Crash your MySQL Instances for Testing

This blog post features some ideas (with examples) on how to crash a MySQL server in a Linux environment.

The Galera Cluster & Severalnines Teams Present: How to Manage Galera Cluster with ClusterControl - The Replay

Introducing the replay of our joint webinar with the Galera Cluster Team in which we hear from Seppo Jaakola, CEO at Codership - the creators of Galera Cluster - on what the latest is on the most popular HA technology for MariaDB & MySQL and demonstrate how to manage it with ClusterControl.

MySQL & MariaDB Database Backup Resources

This blog provides a list of all our best resources created to help users build and executive an effective and efficient MySQL and MariaDB database backup strategy & plan.

HAProxy: All the Severalnines Resources

This blog aggregates all the great resources we have created to help you understand, deploy, and maximize the potential of HAProxy load balancing technology.

HAProxy Connections vs MySQL Connections - What You Should Know

Max connections determines the maximum number of connections to the database server. This can be set on both the database server, or the proxy in front of it. In this blog post, we’ll dive into HAProxy and MySQL maximum connections variables, and see how to get the best of both worlds.

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Become a PostgreSQL DBA: Adding Additional Nodes To a Replication Setup

Master-slave replication setups can be very useful, as they provide multiple copies of the data for high availability or for scale out purposes. Master slave replication setups can be ver useful as they provide multiple copies of the data from a redundancy perspective., We will show you how to add nodes to an existing PostgreSQL replication setup using ClusterControl.

How to Stop or Throttle SST Operation on a Galera Cluster

A full node resync, or SST, can be a heavy, long-running operation that impacts the performance and stability of a Galera Cluster. This blog post explains a trick on how to stop an ongoing SST operation in a clean manner.

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View the replay: how to manage MongoDB & Percona Server for MongoDB

For this webinar we’d teamed up with Percona’s Tyler Duzan, Product Manager, who talked to us about some of the key features and aspects of Percona Server for MongoDB.

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